Funding for this research was provided by:
(D43 TW001505, R15 AI138002, R01 AI050243, U19 AI129326)
Received: 18 June 2019
Accepted: 28 September 2019
First Online: 7 October 2019
Ethics approval and consent to participate
: Ethical approval for this study was granted by the Institutional Scientific and Ethical Review Boards of Institute of Health, Jimma University, Ethiopia and University of California, Irvine, USA. Written informed consent/assent was obtained from all consenting heads of households, parents/guardians, and each individual who was willing to participate in the study. All experimental procedures were performed following the IRB approved protocol.
: The authors declare that they have no competing interests.
: Not applicable.